Pythagoras was reputed to be the first person to anounce that the world was actually round. How people must have laughed and scoffed at the time. But we now know that the world IS round, everyone must agree with that.
Is it not possible that scientists and researchers featured on the Great GW Swindle might actually also know what they're talking about.
Those people who watched the program and have such strong views against it, were probably sitting there cursing at the screen for the most part and not actually listening.
"Man" has evolved over the years, but in the great scheme of things and the fact the Earth is over 4.5 billion years old I really don't believe we've induced climate change or have any sort of control over it! I'd turn your attention to the big, hot, fiery thing in the sky that can cause blindness if you look directly at it!